package controller;

import com.alibaba.fastjson2.JSON;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import pojo.User;
import service.UserService;
import utils.LayData;

@Controller
@RequestMapping("/asyncuser")
public class AsyncUserController {
    @Autowired
    private UserService userService;
    @RequestMapping("/tolist")
    public String toList() {
        return "asyncuser/list";
    }

    @RequestMapping("/list")
    @ResponseBody
    public  String list(User user, @RequestParam(value = "page", defaultValue = "1") Integer page, @RequestParam(value = "limit", defaultValue = "10") Integer limit){
        // 查询数据
        LayData layData = new LayData();
        int totalCount = userService.count(user);
        layData.setCount(totalCount);

        layData.setData(userService.findAll(user, (page - 1) * limit, limit));

        layData.setCode(0);

        layData.setMsg("查询成功");
        // 数据返回
        String data = JSON.toJSONString(layData);

        return data;
    }



    @RequestMapping("/toadd")
    public String toAdd() {
        return "asyncuser/add";
    }

    @RequestMapping("/addSave")
    public String addSave(User user) {
        int result = userService.addUser(user);
        if (result > 0) {
            return JSON.toJSONString(new LayData(0, "添加成功"));
        } else {
            return JSON.toJSONString(new LayData(500, "添加失败"));
        }
    }
    @RequestMapping("/delete/{id}")
    public String delete(@PathVariable("id") Integer id){
        int result = userService.deleteUserById(id);
        if (result > 0) {
            return JSON.toJSONString(new LayData(0, "删除成功"));
        } else {
            return JSON.toJSONString(new LayData(500, "删除失败"));
        }
    }
    @RequestMapping("/toupdate/{id}")
    public String toUpdate(@PathVariable("id") Integer id,Model model){
        model.addAttribute("user",userService.findUserById(id));
        return "user/update";
    }
    @RequestMapping("/updateSave")
    public String updateSave(User user){
        int result = userService.updateUser(user);
        if (result > 0) {
            return JSON.toJSONString(new LayData(0, "更新成功"));
        } else {
            return JSON.toJSONString(new LayData(500, "更新失败"));
        }
    }

}
